Definitions

1. adverb

in a stubborn manner; refusing to change one’s opinion or course of action

“She walked stubbornly on, refusing to listen to reason.”

2. adverb

in a determined or obstinate way; resolutely

“He worked stubbornly on the project, determined to complete it on time.”

3. adverb

with persistence or determination; resolutely

“The team played stubbornly, fighting for every point in the game.”